Key points. 1  Humansâand other complex multicellular organismsâhave systems of organs that work together, carrying out processes that keep us alive. 2  The body has levels of organization that build on each other. Cells make up tissues, tissues make up organs, and organs make up organ systems.
The rose was designated as the official state flower of New York in 1955. The rose is a symbol of love and beauty (as well as war and politics) the world over.
The brook or speckled trout is New York's official State fish. A native of the State, it is the smallest, and to many people, the most attractive trout occurring in the State. It has a dark olive green background with light wavy markings on the back, and tan or red spots on the sides.